Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Bio 181 Final > Test 1 > Flashcards

Test 1 Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

Level of organization, multiple species living and interacting in the same area

A

Community

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Level of organization, multiple cells of same type working together to serve a function

A

Tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Level of organization, structure composed of more than one type of tissue

A

Organ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Repeated failure to falsify a hypothesis leads to being termed a blank

A

Scientific theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

After S phase and before mitosis each chromosome is made up of two blank

A

Chromatids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In what cells will you find a haploid number of chromosomes

A

Gametes/eggs and sperm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

In which phase does the nuclear membrane form around the new nuclei

A

Telophase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Phase when centromere’s divide and chromosomes begin to separate

A

Anaphase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The first visual indication that mitosis is beginning

A

Chromosomes condense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The human genome contains 22 pairs of blank an 2 sex chromosomes

A

Chromosomes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The cell theory states that all organisms are composed of blank and these are produced by the division of blank

A

One or more cells, pre-existing cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The modern cell theory recognizes that blank is past to daughter cells during cell division in a chemical form called blank

A

Heredity and DNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Structures possessed by plant cells that are absent in animal cells

A

Cell wall, vacuole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

DNA rich area with a bacterial cell

A

Nucleoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Organelles with double membrane’s circular DNA and prokaryote sized ribozymes

A

Mitochondria chloroplasts and nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

RNA rich area within eukaryote nucleus

A

Nucleolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Protein filaments in cilia and flagella composed of spirally arrange globular proteins

A

Microtubules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Packaging center of cell substances synthesized by the cell our package and distributed from this system

A

Golgi apparatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Name of protein walled tubes that allow exchange of materials between animal cells functionally similar to blank of plants

A

Gap junctions, plasmodesmata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

A single layer of lipid bilayer membrane that is associated with various proteins and controls movement of materials into and out of the cell

A

Plasma membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

General category of membrane proteins anchored by a transmembrane segment penetrates completely through my brain

A

Integral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Form of facilitated diffusion stimulus molecule attaches to membrane protein protein opens into a tunnel across membrane

A

Gated channels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Globular structures involved in protein synthesis small and large subunit are composed of RNA and proteins

A

Ribosomes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Site for much protein synthesis part of Endomembrane system

A

Rough ER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Type of cell Junction that prohibits movement of materials between epithelial cells

A

Tight

26
Q

What general category of molecule could penetrate a membrane most easily

A

Hydrophobic

27
Q

Site of photosynthesis in eukaryotes

A

Chloroplast

28
Q

Surrounded by double layered membrane with pores formed by an 8 protein pore complex

A

Nucleus

29
Q

Energy centers of eukaryote cells most ATP is synthesized here

A

Mitochondria

30
Q

Diffusion of water across a semi permeable membrane

A

Osmosis

31
Q

Substances that dissolve in organic solvents and are insoluble in water

A

Lipids

32
Q

Building blocks of fat and oil modules

A

Glycerol and fatty acid

33
Q

Number of fatty acids in a phospholipid

A

2

34
Q

When the fatty acid is saturated all carbon carbon bonds are single bonds and the remaining balance on each carbon are filled with what element

A

Hydrogen

35
Q

The sum of all chemical reactions within an organism

A

Metabolism

36
Q

EPA (formula: 20:5n3) is a poly unsaturated fatty acid that provides many health benefits what number in the chemical formula tells you it is a poly unsaturated

A

Three

37
Q

Molecules that have both hydrophobic and hydrophilic regions are termed amphipathic what type biological molecule is amphipathic

A

Phospholipids

38
Q

What chemical compound is released during a condensation reaction

A

Water

39
Q

Polyunsaturated fatty acids and membrane’s increase membrane

A

Flexibility and fluidity

40
Q

What is the primary solvent in living systems

A

Water

41
Q

General term for ejecting materials from cells through fusion of vesicle membrane with plasma membrane

A

Exocytosis

42
Q

General term for taking in of molecules particles or cells via membrane invagination and vesicle formation

A

Endocytosis

43
Q

Transport down a concentration gradient that is specific for one substrate can be saturated and does not require energy

A

Passive transport

44
Q

Membrane protein responsible for maintaining a resting electrical potential across a membrane important in reestablishing that potential after an action potential

A

Sodium pump

45
Q

In what phase of the eukaryotic cell cycle is DNA replicated

A

S phase/synthesis

46
Q

In what phase of a eukaryotic cell cycle do the first trigger reactions occur that begin preparation for mitosis

A

G2 phase/gap 2

47
Q

Mode of division in most bacteria

A

Fission

48
Q

Mitosis actually refers to division of the blank only

A

Nucleus

49
Q

The process of forming two new cells after mitosis is termed blank

A

Cytokinesis

50
Q

Number of chromosomes in each human cell except for sperm and egg

A

46

51
Q

What process to eukaryotic chromosomes undertake before going into mitosis it leads to them becoming visible as dark staining strands of the beginning of mitosis

A

Super coiling

52
Q

Chromosomes are grouped on the basis of these characteristics

A

Laying position of centromere banding patterns

53
Q

Link adjacent cells and permit materials to move around

A

Desmosomes

54
Q

All single bonds no kinks straight

A

Saturated

55
Q

Double bonds with kinks not straight

A

Unsaturated

56
Q

Two functions of mitosis and eukaryotes

A

Growth and repair

57
Q

Unlike eukaryotes all prokaryotic cells are small have a little internal structures and contain one to a few chromosomes

A

True

58
Q

Nonliving components of bacterial and plant cells external to plasma membrane

A

Cilia and flagella

59
Q

Term applied to fluid and organelles and closed by the plasma membrane

A

Cytoplasm

60
Q

The major building block of unit membranes in cells

A

Phospholipids

61
Q

In what phase of the eukaryotic cell cycle are large quantities of M RNA and microtubule proteins produced

A

None not G1 S or G2

Bio 181 Final (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions